About this number
(435) 728-0021 is a landline based telephone number operated by Level 3 Communications, LLC - and is located in the city of Tooele, Utah and is in the West. It has a Number Planning Area (NPA - also known as an Area Code) of 435, a Network Numbering Exchange (NXX - also known as a prefix) of 728 and a subscriber number of 0021. It has an Operating Company Number (OCN) of 3231. A Common Language Location Identifier (CLLI) of SLKDUTYI3MD. As well as a Local access and transport area (LATA) of 660.